_id	Column	Description
1	TrackID	Each individual satellite tracking point for each possum at each site and at each time interval (33581 cases)
2	Animal code	Unique possum identifier (n=44)
3	Study Site	CO = Central Otago; NC = North Canterbury
4	HDOP	Horizontal Dilution of Position, a measure of precision of the gathered datum to determine its authenticity for inclusion in analyses